package com.hsp_java.Homework;

import com.hsp_java.set_.TreeSet_;

import java.util.TreeSet;

@SuppressWarnings({"all"})
public class Homework04 {
    public static void main(String[] args) {
        TreeSet treeSet = new TreeSet();
        treeSet.add("lfm");
        treeSet.add("zsf");
        treeSet.add("xkl");
        treeSet.add("lfm");

        System.out.println(treeSet);


    }
}
